ML16336A397
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IINNDDIIAANNAA AANNDD M MIICCHHIIGGAANN PPOOW WEERR DD.. CC.. CCOOOOKK NNUUCCLLEEAARR PPLLAANNTT UUPPDDAATTEEDD FFIINNAALL SSAAFFEETTYY AANNAALLYYSSIISS RREEPPOORRTT Revision:
16.2 Table:
2.5-1 Page:
1 of 1 EARTHQUAKES WITH EPICENTERS LOCATED WITHIN 200 MILES OF PLANT SITE (Intensity V or Greater)
Year Date Time Intensity Location (Remarks)
N. Lat.
W.
Long Distance From Site (miles)
Felt Area (square miles) 1804 August 24 14:10 VI Fort
Dearborn,
Illinois (Chicago 42.0 87.8 70 30,000 1872 February 6 08:00 V
Weonona, Michigan (three shocks lasting 30 seconds) 43.5 83.8 165 Local 1875 June 18 07:43 VII Ohio - most severe at Urbana and Sidney 40.2 84.0 185 40,000 1877 August 17 10:50 IV-V Southeastern Michigan, near Detroit 42.3 83.3 160 200 1882 February 9 14:00 V
Ohio - felt at Swandors and Bodkins, near Anna 40.5 84 165 1883 February 4 05:00 VI Indiana and Michigan, felt at Kalamazoo, Michigan (possibly invalid see section 2.5.1) 42.3 85.6 50 8,000 1884 September 19 14:14 V
near Lima, Ohio 40.7 84.1 155 125,000 1909 May 26 08:42 VII Northern Illinois 42.5 89.0 135 500,000 1912 January 2 10:21 VI Northern Illinois 41.5 88.5 115 40,000 1929 March 8 04:06 V
near Bellefontaine, Ohio 40.4 84.2 165 5,000 1930 September 30 14:40 VII Ohio, strongest at Anna 40.3 84.3 165 1931 September 20 17:05 VII Ohio, felt at Anna, Sidney and Houston 40.2 84.3 175 40,000 1937 March 2 09:48 VII Western Ohio, maximum intensity at Anna and Sidney 40.7 84.0 160 90,000 March 3 03:50 V
Ohio, felt at Sidney, Anna, Jackson Center and Botkins 40.50 84 165 March 8 23:45 VII-VIII Western Ohio, near Anna 40.6 84.0 165 150,000 1947 May 6 15:25 V
Milwaukee, Wisconsin 43 88 90 3,000 August 9 20:47 VI South Central Michigan 42.0 85.0 75 50,000 1956 January 27 06:03 V
West Central Ohio 40.50 84 165 1961 February 22 03:45 V
North Western Ohio, felt at Amsden and Arcadia
- 41. 2 83.4 170